Star200+

Skill comparison

Compare agent skills before installing.

Put high-signal skills side by side and inspect quality, adoption, freshness, install readiness, use-case fit, and warnings in one place.

Comparing 4 skills

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Decision summary

CopilotKit is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.

Strongest overall

CopilotKit

Use this as a leading candidate, then validate the README and install path in your own agent stack.

Fastest prototype

CopilotKit

Best first install candidate based on install readiness and adoption.

Freshest repo

AionUi

Most recent maintenance signal among this shortlist.

SignalCopilotKit

The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol

Leon

🧠 Leon is your open-source personal assistant.

Learn Harness Engineering

Harness engineering beginner tutorial, from 0 to 1

AionUi

Free, local, open-source 24/7 Cowork app for OpenClaw, Hermes Agent, Claude Code, Codex, OpenCode, Gemini CLI and 20+ more CLI | Customize your assistants | Star if you like it!

Quality
100/100
Excellent
100/100
Excellent
100/100
Excellent
100/100
Excellent
Decision verdict
100/100
Production-ready

Use this as a leading candidate, then validate the README and install path in your own agent stack.

100/100
Production-ready

Use this as a leading candidate, then validate the README and install path in your own agent stack.

100/100
Production-ready

Use this as a leading candidate, then validate the README and install path in your own agent stack.

100/100
Production-ready

Use this as a leading candidate, then validate the README and install path in your own agent stack.

Adoption35K stars
Verified outcomes are shown on each skill page
17K stars
Verified outcomes are shown on each skill page
11K stars
Verified outcomes are shown on each skill page
30K stars
Verified outcomes are shown on each skill page
FreshnessJun 19, 2026Jun 18, 2026Jul 10, 2026Jul 14, 2026
Use-case fit
Coding agentsBrowser automationSports analytics
GitHub automationCoding agentsRAG and knowledge
Coding agentsRAG and knowledgeWorkflow automation
Coding agentsSports analyticsLocal desktop
Workflow fit
Coding review agentBrowser QA agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Coding review agentContent growth agent
Platform hintsTypeScript, AI Agents, Claude CodeTypeScript, AI Agents, Claude CodeTypeScript, AI Agents, Claude CodeTypeScript, AI Agents, Claude Code, OpenAI Agents
WarningsNo OpenAgentSkill engagement data yetNo major risk signals from current metadataNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yet
Best forCoding agents workflows · Claude Code teams · teams that value GitHub adoption signalsGitHub automation workflows · Claude Code teams · teams that value GitHub adoption signalsCoding agents workflows · Claude Code teams · teams that value GitHub adoption signalsCoding agents workflows · Claude Code teams · teams that value GitHub adoption signals
Not ideal forteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security review
OpenAgentSkill engagement0 views
0 install copies
12 views
0 install copies
0 views
0 install copies
0 views
0 install copies
Install
$ npx skills add CopilotKit/CopilotKit
$ npx skills add leon-ai/leon
$ npx skills add walkinglabs/learn-harness-engineering
$ npx skills add iOfficeAI/AionUi